Non-polarizing beamsplitter cubes divide a beam into two at a fixed ratio with little dependence on polarization. They are used for reference arms, power monitoring and combining beams.
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Key specifications
- Split ratios (R:T) 30:70, 50:50, 70:30 and 90:10
- Wavelength ranges 400–700, 700–1100 and 1100–1600 nm
- 25 mm and 50 mm cubes
How to choose
Choose the wavelength range that covers your source, then the split ratio. Mount cubes on a kinematic platform mount for fine alignment.
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